421640688 (number)

421640688 is an even 9-digits composite number following 421640687 and preceding 421640689. In scientific notation, it is written as 4.21640688 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 60 positive divisors. There are 120468096 positive integers (up to 421640688) that are relatively prime to 421640688.

Interesting facts

Basic properties

Name

Name four hundred twenty-one million six hundred forty thousand six hundred eighty-eight

Notation

Scientific notation 4.21640688 × 10^8
Engineering notation 4.21640688 × 10^6

Prime Factorization of 421640688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 7 × 179269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7529298
Product of the distinct prime numbers

The prime factorization of 421640688 is 2 × 2 × 2 × 2 × 3 × 7 × 7 × 179269. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 2, 38, 88, 81, 789, 5891, 77, 27225, 62273, 81708, 560793, 9382004, 6352303, 43558, 89662788, 504626266, 750136162, 3432509284, 5475448499

Basic calculations (n = 421640688)

Multiplication

n×y
n×2 843281376
n×3 1264922064
n×4 1686562752
n×5 2108203440

Division

n÷y
n÷2 210820344
n÷3 140546896
n÷3 105410172
n÷5 84328137.6

Exponentiation

ny
n2 177780869777113344
n3 7.495964824606E+25
n4 3.1606037658707E+34
n5 1.3326391463371E+43

Nth Root

y√n
2√n 20533.891204543
3√n 749.86112273017
4√n 143.29651497696
5√n 53.08703899946

Divisors of 421640688

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 179269, 358538, 537807, 717076, 1075614, 1254883, 1434152, 2151228, 2509766, 2868304, 3764649, 4302456, 5019532, 7529298, 8604912, 8784181, 10039064, 15058596, 17568362, 20078128, 26352543, 30117192, 35136724, 52705086, 60234384, 70273448, 105410172, 140546896, 210820344, 421640688

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -421640687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 421640688 can be divided by 60 positive divisors. The sum of these divisors (counting 421640688) is 1, the average is 0.016666666666667.

Base conversion 421640688

Base System Value
2 Binary 11001001000011011100111110000
3 Ternary 1002101101120021210
4 Quaternary 121020123213300
5 Quinary 1330420000223
6 Senary 105501120120
8 Octal 3110334760
10 Decimal 421640688
12 Duodecimal b9259040
16 Hexadecimal 1921b9f0
20 Vigesimal 6bf51e8
36 Base36 6z181c

Cryptographic Hash Functions

md5 34af01776ca54d1e0d14797aa0ac9896
sha1 7271e8028f1460b99f29a67f51e6f1e209eb7bdb
sha256 7ae7270c1a650360a52235eec49dd6fbfd6c865bf4b93e632e9edf9fec9bb788
sha512 03fb79ff485cac3c735a6a9008cba531ea961c9dc41da8a4e80f2554792da19bfdb3b0ab172c78d0ffd9410bf296c4f673188411805f109a20fb056128ee63fd
ripemd-160 71acb5d0a70f9aed7853d40c0f46218e9a839800

421640688 as geometric shapes

Circle

Radius = n
Diameter 843281376
Circumference 2649246575.7507
Area 5.5851507444058E+17

Sphere

Radius = n
Volume 3.1399024032733E+26
Surface area 2.2340602977623E+18
Circumference 2649246575.7507

Square

Length = n
Perimeter 1686562752
Area 177780869777113344
Diagonal 596289979.41792

Cube

Length = n
Surface area 1066685218662680064
Volume 7.495964824606E+25
Space diagonal 730303094.1543

Equilateral Triangle

Length = n
Perimeter 1264922064
Area 7.6981374766937E+16
Altitude 365151547.07715

Triangular Pyramid

Length = n
Surface area 7.6981374766937E+16
Volume 8.8340792650246E+24
Height 198763326.47264